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End of Year 8th Grade
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Solve using order of operations
124
Oops!
Okay!
7^2 + 10
59
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Okay!
Write an equation for this problem. There is a fish tank full of 20 gallons of water and it has a leak. It loses 1/2 gal every minute.
y = -1/2x + 20
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What is the formula for the Pythagorean Theorem?
a^2 + b^2 = c^2
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4(2x + 1) = 5x + 3x + 9
No solution
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-10 + 5x = 30
x = 8
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Do the given side lengths form a triangle? 5ft, 11ft, 13ft
no
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4x + 9 = 29
x = 5
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What is the equation for this line?
y = x + 4
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Write an equation for this problem. Tony plants a tree that is 3 feet tall, and it grows 2 feet per year
y = 2x + 3
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What is the square root of 81?
9
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Solve using order of operations
14
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Solve the system of equations y = x + 3 y = 27 - x
x = 12 y = 15
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4 ✖️ 12 + 5 ✖️ 8 + 11
99
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Solve using the Pythagorean Theorem
12
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Okay!
3n - 2 = 2n + 8
n = 10
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16 = 6x - 2
x = 3
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Solve using the Pythagorean theorem
8
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Solve the system of equations y = 3x - 14 y= x + 10
x = 12 y = 22
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What is the equation for this line?
y = 1/4x + 1
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2x + 2x + 2 = 4x + 2
infinitely many solutions
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Okay!
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